1313425606543 has 16 divisors (see below), whose sum is σ = 1360784823552. Its totient is φ = 1266380640000.

The previous prime is 1313425606523. The next prime is 1313425606573. The reversal of 1313425606543 is 3456065243131.

It is a cyclic number.

It is not a de Polignac number, because 1313425606543 - 2¹⁷ = 1313425475471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313425606543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313425606523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38140473 + ... + 38174893.

It is an arithmetic number, because the mean of its divisors is an integer number (85049051472).

Almost surely, 2^{1313425606543} is an apocalyptic number.

1313425606543 is a deficient number, since it is larger than the sum of its proper divisors (47359217009).

1313425606543 is a wasteful number, since it uses less digits than its factorization.

1313425606543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38946.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1313425606543 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, six hundred six thousand, five hundred forty-three".